diff options
| author | Zhikai Zhai <zhikai.zhai@amd.com> | 2023-03-02 18:04:12 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-22 00:59:16 -0400 |
| commit | ac84304d68c4b310e61b275317c0ddee1b746cb8 (patch) | |
| tree | 9843044f7ac12d3c5732a3c92c437e8d264e3b16 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | |
| parent | c964b86e322f91f409aead79b1b497b74ae0f795 (diff) | |
drm/amd/display: skip wait vblank
[WHY]
There is no need to wait vblank in the vupdate locked
region at a full type update
[HOW]
skip wait vblank when global sync change
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Zhikai Zhai <zhikai.zhai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 53669f832ba5..69ea1f4ea749 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1720,10 +1720,8 @@ static void dcn20_program_pipe( pipe_ctx->pipe_dlg_param.vupdate_offset, pipe_ctx->pipe_dlg_param.vupdate_width); - if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) { - pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK); + if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE); - } pipe_ctx->stream_res.tg->funcs->set_vtg_params( pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, true); |